/*
 * Copyright 2015 GenerallyCloud.com
 *  
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *  
 *      http://www.apache.org/licenses/LICENSE-2.0
 *  
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */ 
package com.generallycloud.nio.common;

import java.util.Collection;
import java.util.Map;

public class CollectionUtil {

	public static boolean isEmpty(Collection<?> collection) {
		return collection == null || collection.size() == 0;
	}
	
	public static boolean isEmpty(Object []array) {
		return array == null || array.length == 0;
	}

	public static boolean isEmpty(Map<?,?> map) {
		return map == null || map.size() == 0;
	}
	

}
